Jeff Bezos’s main companies are Amazon, which he founded in 1994 and where he is Executive Chair and the largest named shareholder (8.8% as of 24 February 2026); Blue Origin, the space company he founded; The Washington Post, which he owns; and Project Prometheus, an AI company he co-founded in February 2025 and has co-led as co-CEO since November 2025. His personal venture arm, Bezos Expeditions, holds stakes in companies from Airbnb and Uber to AI start-ups such as Perplexity and Physical Intelligence.
Amazon's 2026 proxy shows Bezos beneficially owning 950,434,581 shares, 8.8% of the company, as of 24 February 2026. He was chief executive from May 1996 to July 2021 and has been Executive Chair since. Amazon reported net sales of $716.9 billion in 2025.
02
Slowly giving and selling
Bezos's 2026 Form 4 filings show gifts of shares to non-profit organisations and a sale of 1,209,649 shares on 3 August 2026 under a trading plan adopted in November 2025. After gifts on 26 August 2026 he held 879,323,424 Amazon shares directly.
03
Blue Origin and The Washington Post
Blue Origin, based in Kent, Washington, builds the New Glenn rocket and the Blue Moon lunar lander. The Washington Post agreed on 5 August 2013 to sell its newspaper business for $250 million in cash to Nash Holdings, an entity belonging to Bezos personally rather than to Amazon.
04
Philanthropy and venture bets
He founded the Bezos Earth Fund with a $10 billion commitment for climate and nature grants this decade, and the Bezos Day One Fund with a $2 billion commitment for homelessness and preschools. Bezos Expeditions makes his personal venture investments.
What changed in 2025-26
Back in an operating seat, in AI
Amazon’s 2026 proxy says Bezos co-founded the AI company Project Prometheus in February 2025 and has served as its co-CEO since November 2025. He had handed Amazon’s chief executive job to Andy Jassy in July 2021.
Amazon's AI build-out
Amazon spent $128.3 billion on property and equipment, net of proceeds and incentives, in 2025, up from $77.7 billion in 2024, with most of the additions going to the AWS segment. AWS sales were $128.7 billion and its operating income $45.6 billion; Amazon also invested $2.7 billion in Anthropic convertible notes in 2025.
Blue Origin flies for NASA
On 13 November 2025 Blue Origin’s New Glenn, on its second flight, launched NASA’s twin ESCAPADE spacecraft bound for Mars. Blue Origin also holds a $3.4 billion NASA contract, awarded in May 2023, to build a lunar lander for the Artemis programme.
A portfolio tilted to AI
Bezos Expeditions lists AI and robotics companies among its selected investments, including Perplexity, Physical Intelligence, Skild AI, Figure, Field AI and Periodic Labs, next to older bets such as Airbnb, Uber and Workday.
Jeff Bezos's companies at a glance
Amazon
His roleFounder, Executive Chair
Sourced fact8.8% of shares as of 24 February 2026; net sales $716.9 billion in 2025
Blue Origin
His roleFounder
Sourced fact$3.4 billion NASA lunar lander contract, May 2023
The Washington Post
His roleOwner
Sourced factBought through Nash Holdings for $250 million, agreed August 2013
Project Prometheus
His roleCo-founder, co-CEO
Sourced factCo-founded February 2025; co-CEO since November 2025
Bezos Expeditions
His rolePersonal investment arm
Sourced factSelected stakes include Airbnb, Uber, Perplexity and Physical Intelligence
What it means for you
Investors: Amazon is the only listed way to own a Bezos company; the others are private and publish no ownership tables.
Follow his Amazon stake through Form 4 filings, which record each gift and planned sale within days.
Builders on AWS: the 2025 capital spending says Amazon is betting on AI infrastructure at scale, so expect more capacity and new chip and model options.
Founders in AI and robotics: Bezos Expeditions is an active investor in the field, alongside his own AI company.
Space suppliers: with New Glenn flying NASA missions and a lunar lander under contract, Blue Origin is now a launch provider, not just a test programme.
The Business Engineer lens
Bezos’s companies now line up behind AI and physical infrastructure: AWS data centres, a personal AI company, AI and robotics venture stakes, and rockets that can carry hardware to orbit. The Business Engineer reads him as building a private stack around Amazon’s public one, with capital moving from Amazon stock sales into the private side.
His main companies are Amazon (8.8% as of 24 February 2026), Blue Origin, The Washington Post and Project Prometheus; Bezos Expeditions holds his personal venture stakes.
Does Jeff Bezos still run Amazon?
He stepped down as chief executive in July 2021 and is Executive Chair; Andy Jassy is President and CEO.
Does Jeff Bezos own The Washington Post?
Yes. Amazon's 2026 proxy says he owns it; his company Nash Holdings agreed to buy it in August 2013 for $250 million.
What is Project Prometheus?
An AI company Bezos co-founded in February 2025; he has been its co-CEO since November 2025, according to Amazon's 2026 proxy statement.
Jeff Bezos is best known for his association with retail giant Amazon. The company also has a multitude of well-known and lesser-known subsidiaries including IMDB, Whole Foods Market, and Twitch.
Jeff Bezos owns The Washington Post and through Bezos Expeditions, has significant stakes in companies such as Google, Uber, and Airbnb.
Blue Origin is another Jeff Bezos-owned company which he hopes to devote more time to in the future. Blue Origin is seeking to make space travel more affordable and reliable.
Company / Organization
Business Category
Key Differentiator
Integration Strategy
Amazon
E-Commerce and Technology
Leading e-commerce and tech company.
Founded and led Amazon, focusing on online retail, cloud computing, and technology innovation.
Blue Origin
Aerospace and Space Exploration
Private aerospace manufacturer and spaceflight company.
Advances space exploration and commercial space travel through innovative technology and missions.
The Washington Post
Media and Publishing
Prominent newspaper and media outlet.
Acquired The Washington Post, supporting quality journalism and digital media development.
Bezos Earth Fund
Philanthropy
Climate-focused philanthropic initiative.
Establishes the Bezos Earth Fund to address climate change and environmental challenges through grants and investments.
Day 1 Fund
Philanthropy and Education
Philanthropic fund dedicated to education and the underserved.
Focuses on early childhood education, families in poverty, and homelessness.
Jeff Bezos was best known for founding eCommerce giant Amazon in 1994. However, the entrepreneur owns companies in several industries, including health care, retail, robotics, real estate, and media. Many of these companies have been acquired by Amazon over the years, but some have been the result of direct investment from Bezos himself (through his investment arm is called Bezos Expeditions).
His empire includes Amazon and its subsidiaries, Blue Origin aerospace company, The Washington Post, Bezos Expeditions investment firm, and various other ventures across healthcare, logistics, and artificial intelligence sectors.
Amazon
Amazon is a consumer e-commerce platform with a diversified business model spanning through e-commerce, cloud, advertising, streaming, and more. Over the years Amazon acquired several companies.
The success of Amazon is well documented, transforming from a small bookstore to a retail behemoth offering cloud services and streaming content among other things.
Some of the most well-known include:
Audible โ both a seller and producer of spoken audio entertainment.
Whole Foods Market โ a supermarket chain selling organic food that was acquired by Amazon in 2017. Whole Foods is now fully integrated with the Prime membership program.
Zappos โ a reputable online shoe marketplace that has been owned by Amazon since 2009.
Twitch Interactive โ a live streaming service for gaming and esports competitions.
IMDB โ internet movie database IMDB is also a wholly-owned subsidiary of Amazon.
Amazon Robotics โ formerly Kiva Systems, Amazon Robotics is a company that manufactures mobile robotic fulfillment systems. These systems are now exclusively used in Amazon inventorymanagement.
The Washington Post
The Washington Post is a major American newspaper that was acquired by Bezos for $250 million. The acquisition ended 42 years of the newspaper being part of a publicly-traded company.
Although the newspaper has been in print circulation since 1877, Bezos immediately shifted the focus to digital media to increase national and global readership.
Bezos Expeditions
Bezos Expeditions is the name given to the personal venture capital investments of Jeff Bezos.
Some of the selected investments by Bezos Expeditions (Source: bezosexpeditions.com)
Blue Origin
Blue Origin is an aerospace company founded in 2000 as a human spaceflight start-up. According to Bezos, it will be a key focus once he steps down from the Amazon CEO role in late 2021.
The primary goal of Blue Origin is to make space travel cheaper and more reliable.
AWS Elemental
AWS Elemental is a company owned by Amazon Web Services. Before the acquisition, it was known as Elemental Technologies.
AWS Elemental specializes in multiscreen video and creates software that performs video encoding, decoding, and transcoding. This software can be run in turnkey, virtualized deployment, and cloud-based models.
Key Highlights about Jeff Bezos’s Ventures and Companies:
Amazon: Jeff Bezos is renowned for founding Amazon in 1994. Amazon has evolved into a diversified company with subsidiaries spanning e-commerce, cloud services, advertising, streaming, and more. Some prominent Amazon subsidiaries include Audible, Whole Foods Market, Zappos, Twitch, and IMDb.
Audible: An audio entertainment platform that Bezos has under Amazon’s umbrella.
Whole Foods Market: An organic food supermarket chain that Amazon acquired in 2017 and integrated into its Prime membership program.
Zappos: An online shoe marketplace that Amazon has owned since 2009.
Twitch: A live streaming service for gaming and esports competitions.
The Washington Post: Bezos acquired the major American newspaper for $250 million, focusing on digital media to expand readership globally.
Bezos Expeditions: Jeff Bezos’s personal venture capital arm that made investments in companies like Google, Twitter, Uber, Basecamp, and Airbnb.
Blue Origin: An aerospace company founded by Bezos in 2000 with a focus on making space travel more affordable and reliable. It aims to achieve this through projects like the Blue Origin moon lander.
AWS Elemental: A company owned by Amazon Web Services that specializes in multiscreen video software for encoding, decoding, and transcoding.
History of Amazon with Brad Store
How AI Is Changing This
Amazon, Jeff Bezos’s flagship company, has been revolutionized by AI implementation โ as explored in the growing gap between AI tools and AI strategy โ across its operations, with Amazon’s recommendation engine serving as a prime example of this transformation. The recommendation engine doesn’t just suggest products; it optimizes inventorymanagement, predicts demand, and influences pricing strategies in real-time. Beyond e-commerce, Bezos’s space venture Blue Origin leverages AI for rocket design optimization and flight path calculations, while his investment in various AI startups through Bezos Expeditions demonstrates his commitment to advancing artificial intelligence across multiple industries, fundamentally reshaping how his companies operate and compete.
A regret minimization framework is a business heuristic that enables you to make a decision, by projecting yourself in the future, at an old age, and visualize whether the regrets of missing an opportunity would hunt you down, vs. having taken the opportunity and failed. In short, if taking action and failing feels much better than regretting it, in the long run, that is when you’re ready to go!
A network effect is a phenomenon in which as more people or users join a platform, the more the value of the service offered by the platform improves for those joining afterward.
A platform business model generates value by enabling interactions between people, groups, and users by leveraging network effects. Platform business models usually comprise two sides: supply and demand. Kicking off the interactions between those two sides is one of the crucial elements for a platform business model’s success.
Customer obsession goes beyond quantitative and qualitative data about customers, and it moves around customers’ feedback to gather valuable insights. Those insights start by the entrepreneur’s wandering process, driven by hunch, gut, intuition, curiosity, and a builder mindset. The product discovery moves around a building, reworking, experimenting, and iterating loop.
Amazon has a diversified business model. In 2021 Amazon posted over $469 billion in revenues and over $33 billion in net profits. Online stores contributed to over 47% of Amazon revenues, Third-party Seller Services, Amazon AWS, Subscription Services, Advertising revenues, and Physical Stores.
The Amazon organizational structure is predominantly hierarchical with elements of function-based structure and geographic divisions. While Amazon started as a lean, flat organization in its early years, it transitioned into a hierarchical organization with its jobs and functions clearly defined as it scaled.
In 2022, Amazon closed its divide in terms of total revenue, as it generated over $513 billion in revenue, compared to over $572 billion in revenue from Walmart.
In 2021, Amazon generated almost $470 billion in revenue, vs. eBay’s over $10.4 billion. In comparison, looking at revenues, Amazon was 45x times larger than eBay.
Gennaro Cuofano is a CRO and tech executive who has worked in AI since late 2015, starting with bringing NLP, natural-language generation, voice and chatbot products to the marketing industry. His background is in law and finance: he holds a Master's degree in Law and an International MBA with an emphasis on corporate finance (LUISS Business School and the University of San Diego, 2012), and worked as a financial analyst at a real-estate investment firm in San Diego and as an assistant controller. His work focuses on business model strategy, business engineering and, more broadly, structural analysis: how companies make money, read from their own filings. He created FourWeekMBA and leads research there and at The Business Engineer, his newsletter on AI and business strategy, with over 95,000 subscribers and more than 1,000 published analyses. His writing has also appeared on Entrepreneur, HackerNoon and Search Engine People. Find him on LinkedIn and Substack. See how we source.
Scroll to Top
Discover more from FourWeekMBA
Subscribe now to keep reading and get access to the full archive.
